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2988413 = 17237643
BaseRepresentation
bin1011011001100101111101
312121211022222
423121211331
51231112123
6144015125
734254401
oct13314575
95554288
102988413
11176126a
1210014a5
138082bc
1457b101
153e06c8
hex2d997d

2988413 has 8 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 2689984.

The previous prime is 2988407. The next prime is 2988439. The reversal of 2988413 is 3148892.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2988413 - 214 = 2972029 is a prime.

It is a super-2 number, since 2×29884132 = 17861224517138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3431 + ... + 4212.

It is an arithmetic number, because the mean of its divisors is an integer number (412776).

22988413 is an apocalyptic number.

2988413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2988413 is a deficient number, since it is larger than the sum of its proper divisors (313795).

2988413 is a wasteful number, since it uses less digits than its factorization.

2988413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7683.

The product of its digits is 13824, while the sum is 35.

The square root of 2988413 is about 1728.7026927728. The cubic root of 2988413 is about 144.0390358420.

The spelling of 2988413 in words is "two million, nine hundred eighty-eight thousand, four hundred thirteen".

Divisors: 1 17 23 391 7643 129931 175789 2988413